204515278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 353283840

約数和(自身を除く): 148768562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 673, 727, 1346, 1454, 7403, 7997, 12787, 13813, 14806, 15994, 25574, 27626, 140657, 151943, 281314, 303886, 489271, 978542, 5381981, 9296149, 10763962, 18592298, 102257639, 204515278]

約数ペア:

[(1, 204515278), (2, 102257639), (11, 18592298), (19, 10763962), (22, 9296149), (38, 5381981), (209, 978542), (418, 489271), (673, 303886), (727, 281314), (1346, 151943), (1454, 140657), (7403, 27626), (7997, 25574), (12787, 15994), (13813, 14806)]